Introduction to Wuyuanwan Bridge: Wuyuanwan Bridge is located on the east side of Xiamen. It consists of five bridges, namely Riyuan Bridge, Yueyuan Bridge, Tianyuan Bridge, Diyuan Bridge and Renyuan Bridge. The circle expresses the good wishes of the people on both sides of the Taiwan Strait for reunion, and the five circles are homophonic with "five margins", so it is named Wuyuan Bridge.